<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title>Editable TreeGrid - jQuery EasyUI Demo</title>
	<link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
	<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
	<link rel="stylesheet" type="text/css" href="../demo.css">
	<script type="text/javascript" src="../../jquery.min.js"></script>
	<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
</head>
<body>
<h2>Editable TreeGrid</h2>
<p>Select one node and click edit button to perform editing.</p>
<div style="margin:20px 0;">
	<a href="javascript:void(0)" class="easyui-linkbutton" onclick="edit()">Edit</a>
	<a href="javascript:void(0)" class="easyui-linkbutton" onclick="save()">Save</a>
	<a href="javascript:void(0)" class="easyui-linkbutton" onclick="cancel()">Cancel</a>
</div>
<table id="tg" class="easyui-treegrid" title="Editable TreeGrid" style="width:700px;height:250px"
       data-options="
				iconCls: 'icon-ok',
				rownumbers: true,
				animate: true,
				collapsible: true,
				fitColumns: true,
				url: 'treegrid_data2.json',
				method: 'get',
				idField: 'id',
				treeField: 'name',
				showFooter: true
			">
	<thead>
	<tr>
		<th data-options="field:'name',width:180,editor:'text'">Task Name</th>
		<th data-options="field:'persons',width:60,align:'right',editor:'numberbox'">Persons</th>
		<th data-options="field:'begin',width:80,editor:'datebox'">Begin Date</th>
		<th data-options="field:'end',width:80,editor:'datebox'">End Date</th>
		<th data-options="field:'progress',width:120,formatter:formatProgress,editor:'numberbox'">Progress</th>
	</tr>
	</thead>
</table>
<script type="text/javascript">
	function formatProgress(value) {
		if (value) {
			var s = '<div style="width:100%;border:1px solid #ccc">' +
				'<div style="width:' + value + '%;background:#cc0000;color:#fff">' + value + '%' + '</div>'
			'</div>';
			return s;
		} else {
			return '';
		}
	}

	var editingId;

	function edit() {
		if (editingId != undefined) {
			$('#tg').treegrid('select', editingId);
			return;
		}
		var row = $('#tg').treegrid('getSelected');
		if (row) {
			editingId = row.id
			$('#tg').treegrid('beginEdit', editingId);
		}
	}

	function save() {
		if (editingId != undefined) {
			var t = $('#tg');
			t.treegrid('endEdit', editingId);
			editingId = undefined;
			var persons = 0;
			var rows = t.treegrid('getChildren');
			for (var i = 0; i < rows.length; i++) {
				var p = parseInt(rows[i].persons);
				if (!isNaN(p)) {
					persons += p;
				}
			}
			var frow = t.treegrid('getFooterRows')[0];
			frow.persons = persons;
			t.treegrid('reloadFooter');
		}
	}

	function cancel() {
		if (editingId != undefined) {
			$('#tg').treegrid('cancelEdit', editingId);
			editingId = undefined;
		}
	}
</script>

</body>
</html>